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Samsung Electronics America Software Engineer Interview Questions

The questions to prepare for a Samsung Electronics America Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~7htotal time
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1
CodingStart here. 11 questions · ~95 min
Reverse a Singly Linked ListEasy
Practice

Problem Given the head of a singly linked list, reverse the list, and return the new head node. The linked list is defined as follows: python class ListNo...

RecursionStackDynamic ProgrammingSamsung Electronics America
Detect Cycle in Linked ListEasy
Practice

Use Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.

Hash TablesLinked ListsTwo PointersSamsung Electronics America
Intersection of Two Unsorted ArraysMedium

Tests algorithm design and complexity awareness for common array problems.

Hash TablesArraysperformance analysisSamsung Electronics America
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2
Security & Infrastructure7 questions · ~61 min
Level Shifters Placement RationaleMedium

Evaluates hardware-software awareness of signal integrity and voltage domain compatibility.

Samsung Electronics America
Explain VLAN and SubnettingMedium

Tests understanding of network segmentation concepts relevant to securing enterprise systems.

NetworkingSamsung Electronics America
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3
Behavioral & Leadership29 questions · ~252 min
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4
More topics3 questions · ~26 min
Responsive UI for Screen SizesMedium

Tests system design and front-end engineering judgment for responsive experiences.

responsive designSamsung Electronics America
Hadoop and MapReduce for AnalyticsMedium

Evaluates data engineering understanding of Hadoop, MapReduce, and NoSQL tradeoffs.

nosqlhadoopSamsung Electronics America
Design New Android Sensor APIHard

Evaluates system design skills for extending Android sensor capabilities safely and maintainably.

androidapi designSamsung Electronics America
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL Queries for RankingMedium
Practice
Practice drill

Rank active HSBC employees by division and return every employee tied for the highest or second-highest salary.

javasqlHsbc
Pivot Lucid Campaign Performance by MonthMedium
Practice
Practice drill

Use joins, a CTE, CASE expressions, and monthly pivoting to compare Lucid campaign performance across channels.

pivot tablesnull handlingData WranglingLucid Motors
Unify Campaign Performance SourcesMedium
Practice
Practice drill

Use CTEs, joins, aggregations, and CASE logic to combine Salesforce, Marketo, and Google Analytics into one monthly campaign report.

Data WranglingperformanceReconciliationPalo Alto Networks
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.